This article was automatically generated by MarketWatch using technology from Automated Insights.
Shares of Monolithic Power Systems Inc. (MPWR) shed 2.20% to $1,613.97 Thursday, on what proved to be an all-around great trading session for the stock market, with the S&amp;P 500 Index rising 0.77% to 7,501.24 and the Dow Jones Industrial Average rising 0.75% to 50,063.46.
Monolithic Power Systems Inc. closed 3.67% below its 52-week high of $1,675.42, which the company reached on May 13th.
The stock underperformed when compared to some of its competitors Thursday, as Texas Instruments Inc. (TXN) rose 0.60% to $308.17, Analog Devices Inc. (ADI) fell 1.30% to $426.79, and NXP Semiconductors N.V. (NXPI) fell 1.42% to $294.17.
Trading volume (373,232) remained 214,309 below its 50-day average volume of 587,541.
Data source: Dow Jones Market Data, FactSet. Data compiled May 14, 2026.
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(END) Dow Jones Newswires
05-14-26 1642ET

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Monolithic Power Systems Inc. (MPWR) shares fell 2.20% to $1,613.97 on Thursday, underperforming against competitors as the S&P 500 rose 0.77%. The stock closed 3.67% below its 52-week high of $1,675.42. In contrast, Texas Instruments Inc. gained 0.60%, while Analog Devices Inc. and NXP Semiconductors N.V. saw declines of 1.30% and 1.42%, respectively. Trading volume was below the 50-day average.

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Monolithic Power Systems Inc. Stock Underperforms Thursday When Compared To Competitors